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Behavioral

2 years ago

Tell us about some unpleasant feedback that you received?

Data ScientistEngineering ManagerUX DesignerUX Researcher

Onfido

Sprout Social

NCR

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2 years ago

ML Knowledge

2 years ago

What approach do you take to handle datasets with imbalanced classes, where one category has a much larger number of instances than the other?

Data Scientist

Onfido

GoCardless

Mollie

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2 years ago

Coding

2 years ago

Can you present a script to ascertain the longest palindromic sequence in a string?

Data ScientistMachine Learning Engineer

Onfido

Postmates

Shutterstock

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2 years ago

Coding

2 years ago

Please identify an algorithm that could distinguish fake news from authentic articles and illustrate its application.,

Data Scientist

Onfido

DataRobot

Deloitte

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2 years ago

ML Knowledge

2 years ago

How would you explain an ROC curve to a non-technical stakeholder? In what situations would you prefer bagging over boosting?

Data ScientistMachine Learning Engineer

Onfido

Zillow

Wish

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2 years ago

Statistics

2 years ago

What is the Wilk-Shapiro measure, and how is it used to test for normality in a dataset?

Data Scientist

Onfido

Coursera

Nutanix

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2 years ago

Coding

2 years ago

Write a function to generate random normal distribution and plot it.

Data Scientist

Onfido

SoFi

Qualcomm

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2 years ago

Behavioral

2 years ago

Tell me about a time when you assisted a colleague in his work.What was the result?

Data ScientistFull Stack Software EngineerProduction EngineerFrontend Engineer

Onfido

Palantir Technologies

Rebel Foods

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2 years ago

Behavioral

2 years ago

Describe a time when your performance exceeded expectations

Data ScientistProgram ManagerFrontend EngineerFull Stack Software Engineer

Onfido

Figma

Duolingo

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2 years ago

ML Knowledge

2 years ago

If you were faced with a high-dimensional dataset in a machine learning project, how would you handle it?

Data Scientist

Onfido

Atlassian

Visa

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2 years ago

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